| Surname | Forename | Rank | Killed | By | How Killed |
| Fullerton | William | R/Constable | 10-Jan-1984 | IRA | Fatally wounded in gun attack at Greenbank Roundabout outside Newry |
| | | | | |
| Bingham | Thomas | Constable | 31-Jan-1984 | IRA | Killed by a landmine on the Newry/Forkhill Road |
| | | | | |
| Savage | William | Sergeant | 31-Jan-1984 | IRA | Killed by a landmine on the Newry/Forkhill Road |
| | | | | |
| Dawson | Michael | Constable | 12-Apr-1984 | Loyalists | Killed by booby trap bomb at University Street, Belfast |
| | | | | |
| Elliott | Trevor | R/Constable | 18-May-1984 | IRA | Fatally injured in landmine explosion on the Camlough/Crossmaglen Road |
| | | | | |
| Gray | Neville | Constable | 18-May-1984 | IRA | Fatally injured in landmine explosion on the Camlough/Crossmaglen Road |
| | | | | |
| Todd | Michael | Constable | 15-Jun-1984 | INLA | Fatally wounded in gun attack at Lenadoon Avenue, Belfast |
| | | | | |
| White | Malcolm | Sergeant | 12-Aug-1984 | IRA | Fatally injured by landmine on Gortin/Greencastle Road |
| | | | | |
| McDonald | William | Sergeant | 4-Nov-1984 | IRA | Died as a result of injuries sustained in bomb attack at the Ulster Polytechnic 1983 |
